TY - RPRT TI - Three-dimensional compressional wavespeed model, earthquake relocations, and focal mechanisms for the Parkfield, California, region AU - C. Thurber AU - H. Zhang AU - F. Waldhauser AU - J. Hardebeck AU - A. Michael AU - D. Eberhart-Phillips PY - 2006 DO - 10.1785/0120050825 UR - https://pubs.usgs.gov/publication/70028804 ID - 70028804 ER -